CN1105099C - 通过蒸馏回收/离子交换树脂处理来纯化乙腈的方法 - Google Patents
通过蒸馏回收/离子交换树脂处理来纯化乙腈的方法 Download PDFInfo
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- CN1105099C CN1105099C CN97117193A CN97117193A CN1105099C CN 1105099 C CN1105099 C CN 1105099C CN 97117193 A CN97117193 A CN 97117193A CN 97117193 A CN97117193 A CN 97117193A CN 1105099 C CN1105099 C CN 1105099C
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- acetonitrile
- reflux ratio
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- ion exchange
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- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (12)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN97117193A CN1105099C (zh) | 1997-08-05 | 1997-08-05 | 通过蒸馏回收/离子交换树脂处理来纯化乙腈的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN97117193A CN1105099C (zh) | 1997-08-05 | 1997-08-05 | 通过蒸馏回收/离子交换树脂处理来纯化乙腈的方法 |
Publications (2)
Publication Number | Publication Date |
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CN1207385A CN1207385A (zh) | 1999-02-10 |
CN1105099C true CN1105099C (zh) | 2003-04-09 |
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CN97117193A Expired - Lifetime CN1105099C (zh) | 1997-08-05 | 1997-08-05 | 通过蒸馏回收/离子交换树脂处理来纯化乙腈的方法 |
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CN (1) | CN1105099C (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105085317A (zh) * | 2014-05-16 | 2015-11-25 | 上海星可高纯溶剂有限公司 | 液相色谱-质谱联用仪用乙腈的提纯方法 |
CN105085319A (zh) * | 2014-05-16 | 2015-11-25 | 上海星可高纯溶剂有限公司 | 梯度洗脱溶剂乙腈的提纯方法 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004339112A (ja) * | 2003-05-14 | 2004-12-02 | Mitsubishi Rayon Co Ltd | 高純度アセトニトリルの製造法 |
KR20090094046A (ko) * | 2005-05-10 | 2009-09-02 | 아사히 가세이 케미칼즈 가부시키가이샤 | 고순도 아세토니트릴 및 그 제조방법 |
CN101570497B (zh) * | 2009-06-15 | 2012-10-24 | 天津市康科德科技有限公司 | 科研用高纯有机溶剂乙腈的提纯方法 |
CN104667556A (zh) * | 2015-01-22 | 2015-06-03 | 宜兴市阳洋塑料助剂有限公司 | 一种用于生产增塑剂的精馏设备 |
CN104744298A (zh) * | 2015-03-31 | 2015-07-01 | 太仓沪试试剂有限公司 | 一种乙腈的纯化方法 |
US11814337B2 (en) * | 2020-09-03 | 2023-11-14 | Ascend Performance Materials Operations Llc | Process for recovering acetonitrile |
JP2023540323A (ja) * | 2020-09-04 | 2023-09-22 | アセンド・パフォーマンス・マテリアルズ・オペレーションズ・リミテッド・ライアビリティ・カンパニー | アセトニトリル分離方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4362603A (en) * | 1981-01-02 | 1982-12-07 | The Standard Oil Company | Continuous acetonitrile recovery process |
-
1997
- 1997-08-05 CN CN97117193A patent/CN1105099C/zh not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4362603A (en) * | 1981-01-02 | 1982-12-07 | The Standard Oil Company | Continuous acetonitrile recovery process |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105085317A (zh) * | 2014-05-16 | 2015-11-25 | 上海星可高纯溶剂有限公司 | 液相色谱-质谱联用仪用乙腈的提纯方法 |
CN105085319A (zh) * | 2014-05-16 | 2015-11-25 | 上海星可高纯溶剂有限公司 | 梯度洗脱溶剂乙腈的提纯方法 |
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Publication number | Publication date |
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CN1207385A (zh) | 1999-02-10 |
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Owner name: O AND D AMERICA CO., LTD. Free format text: FORMER OWNER: THE STANDARD OIL CO. Effective date: 20070302 |
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Owner name: INNOVENE AMERICA CO., LTD. Free format text: FORMER NAME OR ADDRESS: O AND D AMERICA CO., LTD. Owner name: BRITISH NIOS AMERICA LLC CO., LTD. Free format text: FORMER NAME OR ADDRESS: INNOVENE AMERICA CO., LTD. |
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Address after: Delaware, USA Patentee after: INEOS USA LLC Address before: Illinois, USA Patentee before: Innovene USA LLC Address after: Illinois, USA Patentee after: Innovene USA LLC Address before: Illinois, USA Patentee before: O and D USA LLC |
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